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    <script>
        // 7. 创建一个空数组，往数组中添加5个1~10范围（包含1和10）的
        //随机正整数，最后输出数组
        let arr = []
        for (let i = 1; i <= 5; i++) {
            let num = Math.floor(Math.random() * (10) + 1)
            arr.push(num)
        }
        console.log(arr)
    </script>
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